Updating sequence in oracle artist dating non artist
Using Oracle ‘sequence’ object, you can generate new values for a column.
That means the database might generate different values from the ones ADO. Before submitting the pending inserts to the database, the example displays the contents of the rows.
Then, the code creates a new Oracle Data Adapter object and sets its Insert Command and the Update Batch Size properties.
Much to the frustration of database administrators worldwide, prior to Oracle version 12c in mid-2014, Oracle simply had no inherent ability to inherently generate auto incrementing columns within a table schema.
While the reasons for this design decision can only be guessed at, the good news is that even for users on older Oracle systems, there is a possible workaround to circumnavigate this pitfall and create your own auto incremented primary key column.
The first step is to create a in your database, which is a data object that multiple users can access to automatically generate incremented values.